Post on 31-Dec-2015
transcript
Finding the number of Atomic Particles• # of protons = to the atomic #
• # of electrons = to the atomic #
• To determine the # of neutrons Subtract the atomics # from the atomic mass
Drawing a Bohr Model
Nucleus - Protons - neutrons
1st Energy Level
2nd Energy Level
3rd Energy Level
2
8
18
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http://www.tutorvista.com/content/science/science-i/structure-atom/arrangement-electrons-atom.php
http://www.hobart.k12.in.us/ksms/PeriodicTable/energy%20levels.htm